<!DOCTYPE HTML>
<html>
<head>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
</head>
<body>
<script>
test(function(t) {
  var canNewOffscreen = new OffscreenCanvas(60,60);
  var ctxNewOffscreen = canNewOffscreen.getContext("bitmaprenderer");
  //We are not loading a bitmap to this context, so it is empty.

  assert_throws_dom("UnknownError", function () {canNewOffscreen.transferToImageBitmap();});
}, "Test whether transferToImageBitmap does not works with an empty bitmap");
</script>
</body>
</html>
